string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%A5%E4%BB%B7%E5%8D%95%E7%9A%84%E6%A0%87%E5%87%86%E6%A0%BC%E5%BC%8F%E6%80%8E%E4%B9%88%E5%86%99%E5%A5%BD => Failed to connect to 125.88.227.171 port 38114: Connection refused"
报价单的标准格式怎么写好
